Vacuum check valve

Details Vacuum check valve Vacuum check valve

1987-07-21

1988-06-14

Nilson, Robert G.

Fluid handling

Line condition change responsive valves

Direct response valves

137526, F16K 1506

Patent

active

047505176

ABSTRACT:
Resilient side loading of vacuum brake booster check valves by lightly loaded coil springs acting directly on said valve member to inhibit valve pulsations and resulting valve noises generated by pulsations from the vacuum source.

REFERENCES:
patent: 4481974 (1984-11-01), Schmitt
patent: 4628959 (1986-12-01), Parker

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